2. Getting involved
  3. Standards Committees
  4. NID
NA 009

DIN Standards Committee Information and Documentation

About NID Projects Drafts Publications Documents withdrawn without replacement National committees European committees International committees

DIN 19051-21 [CURRENT] references following documents:

Document number Edition Title
DIN 19051-20 1991-03 Test patterns for micrography; test exposures made to establish the conditions for microfilming of drawings More